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4-Difluoromethoxy-3-hydroxybenzaldehyde、3-Cyano-4-fluorobenzaldehyde

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Contact us
  • Address: Room 2215, No.7 Building, Shimao Plaza New District, Changzhou, 213022, Jiangsu
  • Zip:213022
  • Mobile: Ms. Lin (0086-18015880921)
  • Tel: 0086-519-89882563
  • Fax: 0086-519-88064678
  • E-mail:lin@anxuanchem.com
  • Website:www.anxuanchem.com
  • Quality Control

    Position: Home >>Quality Control

    Customer First Strategy:

    Record considers customer demand as the productive direction as well as profit source, and accordingly goes all out to meet customer demand, involving perfecting quality standard as per varieties of demands from customers.

    Process Control:

    Analysts strictly accordance with quality control procedures for product research,development analysis and production control tests. To ensure the product authenticity and reliability of test results and effective control of product quality.

    Raw Material Quality Inspection (RMQ)
    In-Process Quality Inspection (IPQ)
    Final Product Quality Inspection (FPQ)
    Certificate of Analysis (CoA) for our every lot of products
    Maintain retained samples of each lot for analysis

    List of Analytical Techniques used in the Inspection of Products include:
    Chromatography (HPLC, TLC, GC, IC)
    Chromatography coupled to MS (LC-MS/ESI)
    Spectroscopy (UV, IR, NMR)
    Refractometry
    Polarimetry
    Metallic Analysis (AAS, ICP, ICP-MS)
    Elemental Analysis
    Titration (Acid-Base Titration, Karl Fischer Titration)
    Amino acid analysis